CN102538097B - Energy-saving disaster-prevention central air conditioner system - Google Patents
Energy-saving disaster-prevention central air conditioner system Download PDFInfo
- Publication number
- CN102538097B CN102538097B CN201210014946.4A CN201210014946A CN102538097B CN 102538097 B CN102538097 B CN 102538097B CN 201210014946 A CN201210014946 A CN 201210014946A CN 102538097 B CN102538097 B CN 102538097B
- Authority
- CN
- China
- Prior art keywords
- air
- energy
- pipe
- building
- air outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
Landscapes
- Ventilation (AREA)
Abstract
The invention discloses an energy-saving disaster-prevention central air conditioner system. In the energy-saving disaster-prevention central air conditioner system, a geothermal energy collector is arranged between a building and a green belt; a main body is a closed underground water storage tank excavated in a shallow layer below a ground surface; the upside of the underground water storage tank is communicated with the outside through a rainwater collecting hole arranged on the ground surface; an inner cavity of the underground water storage tank contains rainwater; an energy exchanger is a coil pipe arranged in the inner cavity of the underground water storage tank; the coil pipe is soaked in water, and two ends of the coil pipe are respectively communicated with an air outlet pipeline and an air inlet pipeline; an air inlet is connected to the tail end of the air inlet pipeline, and the air inlet and the air inlet pipeline are both arranged in the green belt far away from the building; and an air outlet is connected to the tail end of the air outlet pipeline, and the air outlet and the air outlet pipeline are respectively arranged in terminal user rooms in the building. According to the energy-saving disaster-prevention central air conditioner system disclosed by the invention, fresh air after temperature adjustment can be provided for terminal users in the building, and the fresh air far away from a fire scene can be fed to the terminal users in the building in case of fire, so that the energy-saving disaster-prevention central air conditioner system has the characteristics of energy conservation and environmental friendliness.
Description
Technical field
The present invention relates to building field of central air-conditioning, be specifically related to a kind of energy-saving disaster-prevention central.
Background technology
Along with the fast development in city, airborne pellet quantity cumulative year after year, the air pollution in city also worsens year by year.According to another the World Health Organization, confirm: serious 5 times than outdoor air pollution of room air pollutions.So the air quality growing interest of people to house.The central air-conditioning of large public building and civilian family air-conditioning become the capital equipment that regulates room air in people's daily life.Be accompanied by the continuous propelling of Building Energy-saving Work, the central air-conditioning energy of large public building is as the important component part of this work, and will have great development future, and energy-saving and emission-reduction, how HVAC facility selects is a large critical problem.According to learning, 5% of the not enough town building gross area of the Chinese large-sized public building gross area, but total energy consumption surpasses 20% of national cities and towns total power consumption.Central air-conditioning is one of main energy consumption equipment of large public building, generally accounts for the more than 40% of its whole energy consumption.Civilian family air-conditioning is family's energy consumption sport too simultaneously.In addition, existing all kinds of air-conditionings get air port generally all in building main body, when building breaking out of fire, get air port and be vulnerable to dense smoke and pollute, air-conditioning lost efficacy, and can not provide fresh air for fire indicator of trapped personnel; According to learning, in the building fire dead, more than 80% be not directly burnt dead, but smoked dead or so smoked that to can't stand jumping out of the building and fall to death by dense smoke by dense smoke.Therefore in scene of fire for fire indicator of trapped personnel provides fresh air very meaningful.And, at ordinary times building main body and near be the main region of life exhaust emission, gas is got in this region in the air port of getting of general air-conditioning, what can not guarantee to get is all fresh air.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of energy-saving disaster-prevention central, it can provide the fresh air after temperature adjustment for building terminal use, and can when fire, will send into building terminal use away from the fresh air in the scene of a fire, there is the feature of energy-conserving and environment-protective.
For addressing the above problem, a kind of energy-saving disaster-prevention central that the present invention is designed, mainly by wind pipe, energy exchanger, can collector, intake stack, anti-air-return check valve, emergency blower and at least each air outlet, an air inlet form; Above-mentioned ground can be arranged between building and greenbelt by collector, its main body is for digging the airtight underground storage groove of shallow-layer under earth's surface, this underground storage groove top is connected with the external world via the rainwater-collecting mouth of offering on earth's surface, in underground storage groove inner chamber, fills rainwater; Above-mentioned energy exchanger is the coil pipe being arranged in underground storage groove inner chamber, and this coil pipe is immersed in water, and its two ends are connected with wind pipe and intake stack respectively; Above-mentioned air inlet is connected to the end of intake stack, and is all arranged in the greenbelt away from building; Above-mentioned air outlet is connected to the end of wind pipe, and is separately positioned in each terminal use room of building; Above-mentioned anti-air-return check valve string is located on intake stack, and the entrance of this anti-air-return check valve is relative with air inlet, and the outlet of anti-air-return check valve is relative with energy exchanger; The pipe that enters of above-mentioned emergency blower is connected with the intake stack of anti-air-return check valve inlet side, and the pipe that goes out of emergency blower is connected with the intake stack that anti-air-return check valve exports a side.
In such scheme, the level height of air outlet is preferably higher than the level height of air inlet.
In such scheme, on each air outlet and/or air inlet, be preferably equipped with filter screen.
As further improvement, the present invention preferably also further includes air intake assembly, and this air intake assembly is mainly comprised of water tank, water pump, distributive pipe and drainage rack; Wherein to be 7 fonts be that drainage rack is connected and forms with transverse slat by stringer board to drainage rack, the top of drainage rack be positioned at air inlet directly over, the inner underside of air inlet in drainage rack; On the axis direction of distributive pipe, offer side by side a plurality of mouths of a river, distributive pipe is arranged on the top of drainage rack, and the intersection of the axis of distributive pipe and the stringer board of drainage rack and transverse slat parallels; The oral siphon of water pump is connected with water tank, and the outlet pipe of water pump is connected with distributive pipe.
In such scheme, the interior angle of the transverse slat of drainage rack and stringer board is less than 90 °, and the transverse slat of drainage rack is skewed.
As further improving again, the present invention preferably also further includes air-out filter assemblies; This air-out filter assemblies is mainly comprised of screen pipe and the unidirectional air-valve, filter cotton and the air exhauster that are embedded in screen pipe; Wherein filter cotton is arranged between unidirectional air-valve and air exhauster, and a side of filter cotton is relative with air-out one side of unidirectional air-valve, and the opposite side of filter cotton is relative with the inlet air of air exhauster one side; Air-out filter assemblies is to be arranged on air outlet place by a ring flange, and unidirectional air-valve and the air outlet of air-out filter assemblies are close.
As further improving, the present invention preferably also further includes air-out and increases negative oxygen ion assembly again; This air-out increases negative oxygen ion assembly and mainly escape pipe and the pond of giving vent to anger, consists of; In the above-mentioned pond of giving vent to anger, be provided with thimerosal or clear water; One end of escape pipe is arranged on air outlet place by a ring flange, and the other end of escape pipe stretches in the thimerosal or clear water of giving vent to anger in pond.
Design principle of the present invention is: first from the greenbelt away from building main body, draw fresh air, this fresh air by energy exchanger and ground can collector realize with ground can exchange, therefore because shallow-layer temperature under earth's surface is comparatively constant, can or be the fresh air intensification of low temperature for the fresh air cooling of high temperature; Afterwards, utilize the chimney effect of elongate conduit that this fresh air is evacuated in ground and skyscraper room; In addition, when fire occurs, system emergency air blast function will be sent into the central air conditioner system of room for indicator of trapped personnel breathing away from the fresh air in the scene of a fire.
Compared with prior art, the present invention has following features:
1, the operation at ordinary times of system body part by the nature natural law (as chimney effect and can exchange principle) rechargeable energy is provided automatically, without another consumption fuel; And be only when there is fire, maybe to need to open emergency blower to consume electric energy, therefore in the long-term use procedure of system, consume electric power hardly, has the feature of energy-conserving and environment-protective;
2, air intake assembly is coated on the air inlet of system wherein by drainage rack and water-division pipeline formation water curtain, this not only can effectively reduce the floating thing in inhale fresh air, the quality of raising air amount, and can increase the negative oxygen ion content of air amount;
3, effective contained floating particles or the impurity in filtering air of air-out filter assemblies; air-out increases effective contained harmful substance or raising negative oxygen ion content in filtering air of negative oxygen ion assembly, and both all can further promote the air quality of sending into each terminal use.
Accompanying drawing explanation
Fig. 1 is the system composition diagram of a kind of energy-saving disaster-prevention central of the present invention;
Fig. 2 is the enlarged diagram at air inlet place;
Fig. 3 is the enlarged diagram at air outlet place.
Number in the figure: 1, air outlet; 2, wind pipe; 3, energy exchanger; 4, can collector; 4-1, underground storage groove; 4-2, rainwater-collecting mouth; 5, intake stack; 6, air inlet; 7, filter screen; 8, anti-air-return check valve; 9, emergency blower; 10-1, water tank; 10-2, water pump; 10-3, distributive pipe; 10-4, drainage rack; 11-1, screen pipe; 11-2, unidirectional air-valve; 11-3, filter cotton; 11-4, air exhauster; 12-1, escape pipe; 12-2, the pond of giving vent to anger; 13, building; 14, greenbelt.
The specific embodiment
Referring to Fig. 1, a kind of energy-saving disaster-prevention central of the present invention, mainly by least one, wind pipe 2, energy exchanger 3, can collector 4, intake stack 5, windproof check valve 8, emergency blower 9 and at least each air outlet 1, an air inlet 6 form.Above-mentioned ground can be arranged between building 13 and greenbelt 14 by collector 4, its main body is for digging the airtight underground storage groove 4-1 of shallow-layer under earth's surface, this underground storage groove 4-1 top is connected with the external world via the rainwater-collecting mouth 4-2 offering on earth's surface, in underground storage groove 4-1 inner chamber, fills rainwater.Above-mentioned energy exchanger 3 is for to be arranged on the coil pipe in underground storage groove 4-1 inner chamber, and this coil pipe is immersed in water, and its two ends are connected with wind pipe 2 and intake stack 5 respectively.Above-mentioned air inlet 6 is connected to the end of intake stack 5, and is all arranged in the greenbelt 14 away from building 13.Above-mentioned air outlet 1 is connected to the end of wind pipe 2, and is separately positioned in building 13 each terminal use rooms.
Above-mentioned rainwater-collecting mouth 4-2 both can also can introduce running water or other water sources in underground storage groove 4-1 by rainwater-collecting to underground storage groove 4-1, usingd as deposit heat energy material and the double use of doing fire water.Described underground storage groove 4-1 is opened in apart from 1 meter～100 meters, earth's surface depth, to guarantee that rainwater in underground storage groove 4-1 remains on one comparatively under stationary temperature, between 15 ℃～20 ℃.In addition, in order to strengthen chimney effect, the level height of described air outlet 1 is higher than the level height of air inlet 6, to guarantee that the air sucking in air outlet 1 can send in each terminal use room from air outlet 1 smoothly.In order to prevent that mosquito mouse ant from entering into the normal work that system hinders system, is also provided with filter screen 7 on each air outlet 1 and/or air inlet 6.
In order can outside fresh air initiatively to be sent into the indicator of trapped personnel that threatened by dense smoke for fire in each terminal use room and to breathe when there is fire, the present invention also further includes anti-air-return check valve 8 and emergency blower 9.Above-mentioned anti-air-return check valve 8 strings are located on intake stack 5, and the entrance of this anti-air-return check valve 8 is relative with air inlet 6, and the outlet of anti-air-return check valve 8 is relative with energy exchanger 3.The pipe that enters of above-mentioned emergency blower 9 is connected with the intake stack 5 of anti-air-return check valve 8 inlet sides, and the pipe that goes out of emergency blower 9 is connected with the intake stack 5 of anti-air-return check valve 8 outlet one sides.Emergency blower 9 is not opened in routine use, and just when building 13 occurs fire dangerous situation or has specific demand, just opens, to reduce the energy consumption of native system.
In order to completely cut off the impurity in air amount, the present invention also further includes air intake assembly, as shown in Figure 2.This air intake assembly is mainly comprised of water tank 10-1, water pump 10-2, distributive pipe 10-3 and drainage rack 10-4.Wherein to be 7 fonts be that drainage rack 10-4 is connected and forms with transverse slat by stringer board to drainage rack 10-4, the top of drainage rack 10-4 be positioned at air inlet 6 directly over, air inlet 6 is the inner underside in drainage rack 10-4 all.On the axis direction of distributive pipe 10-3, offer side by side a plurality of mouths of a river, distributive pipe 10-3 is arranged on the top of drainage rack 10-4, and the axis of distributive pipe 10-3 parallels with the stringer board of drainage rack 10-4 and the intersection of transverse slat.The oral siphon of water pump 10-2 is connected with water tank 10-1, and the outlet pipe of water pump 10-2 is connected with distributive pipe 10-3.The transverse slat of above-mentioned drainage rack 10-4 can be horizontally disposed with, but in order better to carry out drainage to water, in the preferred embodiment of the present invention, it is skewed that described transverse slat is preferably, and allows the transverse slat of drainage rack 10-4 and the interior angle of stringer board be less than 90 °.Water pump 10-2 is by the continuous suction distributive pipe of water 10-3 in water tank 10-1.Because distributive pipe 10-3 is positioned at the transverse slat top of drainage rack 10-4, the water that flow out at a plurality of mouths of a river that distributive pipe 10-3 is provided with can be dirty along transverse slat edge, forms thus an airtight water curtain air inlet of energy-saving disaster-prevention central 6 is enclosed in wherein.The floating thing in inhale fresh air can either be effectively reduced like this, the negative oxygen ion content of air can be increased again.
For the impurity in further filtered air, the present invention also further includes air-out filter assemblies.This air-out filter assemblies is mainly comprised of screen pipe 11-1 and unidirectional air-valve 11-2, the filter cotton 11-3 and the air exhauster 11-4 that are embedded in screen pipe 11-1.Wherein filter cotton 11-3 is arranged between unidirectional air-valve 11-2 and air exhauster 11-4, and a side of filter cotton 11-3 is relative with air-out one side of unidirectional air-valve 11-2, and the opposite side of filter cotton 11-3 is relative with inlet air one side of air exhauster 11-4.Air-out filter assemblies is to be arranged on air outlet 1 place by a ring flange, and unidirectional air-valve 11-2 and the air outlet 1 of air-out filter assemblies are close.Unidirectional air-valve 11-2 is in order to prevent that the air in user room from entering commons pipeline.The effect of filter cotton 11-3 is further filtered air, and its reason that is located at user's air outlet 1 place is in order to facilitate terminal use's cleaning in time and to change.Air exhauster 11-4 is that the air that air outlet 1 is sent into is initiatively drawn in each room in effect.
For can the airborne noxious material of filtering and/or improve airborne negative oxygen ion content, the present invention also further includes air-out and increases negative oxygen ion assembly.This air-out increases negative oxygen ion assembly and mainly escape pipe 12-1 and the pond 12-2 that gives vent to anger, consists of.In the above-mentioned pond 12-2 that gives vent to anger, be provided with thimerosal or clear water.One end of escape pipe 12-1 is arranged on air outlet 1 place by a ring flange, and the other end of escape pipe 12-1 stretches in the thimerosal or clear water of giving vent to anger in the 12-2 of pond.The effect of escape pipe 12-1 is that the air of air outlet 1 output is introduced into the pond 12-2 that gives vent to anger, to carry out further depositing dust sterilization under the effect at the pond 12-2 internal liquid of giving vent to anger and/or to increase negative oxygen ion.Air-out is increased to the reason that negative oxygen ion assembly is located at user's air outlet 1 place and have two: the new negative oxygen ion retention time in air producing of the first is shorter, at user's air outlet 1 place, produce negative oxygen ion and can to user, provide the negative oxygen ion useful to vital movement more, it two is when epidemic situation occurs, to facilitate user in the water of air-out increasing negative oxygen ion assembly, to add according to actual needs corresponding clear water, thimerosal or other can improve liquid or even the gas of air quality.
In the present invention, above-mentioned air-out filter assemblies and air-out increasing negative oxygen ion assembly can be used separately respectively and be arranged on air outlet 1, also can be used in combination and be arranged on air outlet 1 simultaneously.In the preferred embodiment of the present invention, air-out filter assemblies and air-out increase negative oxygen ion assembly and are arranged on air outlet 1 simultaneously.Now should first first air-out filter assemblies be arranged on air outlet 1, and then air-out increasing negative oxygen ion assembly is installed; Unidirectional air-valve 11-2 mono-side of air-out filter assemblies is near air outlet 1, and air exhauster 11-4 mono-side of air-out filter assemblies increases the escape pipe 12-1 of negative oxygen ion assembly near air-out.
Claims (7)
1. energy-saving disaster-prevention central, is characterized in that: mainly by wind pipe (2), energy exchanger (3), can collector (4), intake stack (5), anti-air-return check valve (8), emergency blower (9) and at least each air outlet (1), air inlet (6) formation;
Above-mentioned ground can be arranged between building (13) and greenbelt (14) by collector (4), its main body is for digging the airtight underground storage groove (4-1) of shallow-layer under earth's surface, this underground storage groove (4-1) top is connected with the external world via the rainwater-collecting mouth (4-2) of offering on earth's surface, in underground storage groove (4-1) inner chamber, fills rainwater;
For to be arranged on the coil pipe in underground storage groove (4-1) inner chamber, this coil pipe is immersed in water above-mentioned energy exchanger (3), and its two ends are connected with wind pipe (2) and intake stack (5) respectively;
Above-mentioned air inlet (6) is connected to the end of intake stack (5), and is all arranged in the greenbelt (14) away from building (13);
Above-mentioned air outlet (1) is connected to the end of wind pipe (2), and is separately positioned in each terminal use room of building (13);
It is upper that above-mentioned anti-air-return check valve (8) string is located at intake stack (5), and the entrance of this anti-air-return check valve (8) is relative with air inlet (6), and the outlet of anti-air-return check valve (8) is relative with energy exchanger (3);
The pipe that enters of above-mentioned emergency blower (9) is connected with the intake stack (5) of anti-air-return check valve (8) inlet side, and the pipe that goes out of emergency blower (9) is connected with the intake stack (5) of anti-air-return check valve (8) outlet one side.
2. energy-saving disaster-prevention central according to claim 1, is characterized in that: the level height of air outlet (1) is higher than the level height of air inlet (6).
3. energy-saving disaster-prevention central according to claim 1, is characterized in that: on each air outlet (1) and/or air inlet (6), be equipped with filter screen (7).
4. energy-saving disaster-prevention central according to claim 1, is characterized in that: also further include air intake assembly; This air intake assembly is mainly comprised of water tank (10-1), water pump (10-2), distributive pipe (10-3) and drainage rack (10-4); Wherein to be 7 fonts be that drainage rack (10-4) is connected and forms with transverse slat by stringer board to drainage rack (10-4), the top of drainage rack (10-4) be positioned at air inlet (6) directly over, air inlet (6) is the inner underside in drainage rack (10-4) all; On the axis direction of distributive pipe (10-3), offer side by side a plurality of mouths of a river, distributive pipe (10-3) is arranged on the top of drainage rack (10-4), and the axis of distributive pipe (10-3) parallels with the stringer board of drainage rack (10-4) and the intersection of transverse slat; The oral siphon of water pump (10-2) is connected with water tank (10-1), and the outlet pipe of water pump (10-2) is connected with distributive pipe (10-3).
5. energy-saving disaster-prevention central according to claim 4, is characterized in that: the transverse slat of drainage rack (10-4) and the interior angle of stringer board are less than 90 °.
6. energy-saving disaster-prevention central according to claim 1, is characterized in that: also further include air-out filter assemblies; This air-out filter assemblies is mainly comprised of screen pipe (11-1) and the unidirectional air-valve (11-2), filter cotton (11-3) and the air exhauster (11-4) that are embedded in screen pipe (11-1); Wherein filter cotton (11-3) is arranged between unidirectional air-valve (11-2) and air exhauster (11-4), and a side of filter cotton (11-3) is relative with air-out one side of unidirectional air-valve (11-2), the opposite side of filter cotton (11-3) is relative with inlet air one side of air exhauster (11-4); Air-out filter assemblies is by a ring flange, to be arranged on air outlet (1) to locate, and the unidirectional air-valve (11-2) of air-out filter assemblies is close with air outlet (1).
7. energy-saving disaster-prevention central according to claim 1, is characterized in that: also further include air-out and increase negative oxygen ion assembly; This air-out increases negative oxygen ion assembly and mainly escape pipe (12-1) and the pond of giving vent to anger (12-2), consists of; In the above-mentioned pond of giving vent to anger (12-2), be provided with thimerosal or clear water; One end of escape pipe (12-1) is arranged on air outlet (1) by a ring flange and locates, and the other end of escape pipe (12-1) stretches in the thimerosal or clear water in the pond of giving vent to anger (12-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210014946.4A CN102538097B (en) | 2012-01-18 | 2012-01-18 | Energy-saving disaster-prevention central air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210014946.4A CN102538097B (en) | 2012-01-18 | 2012-01-18 | Energy-saving disaster-prevention central air conditioner system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102538097A CN102538097A (en) | 2012-07-04 |
| CN102538097B true CN102538097B (en) | 2014-03-19 |
Family
ID=46345644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210014946.4A Expired - Fee Related CN102538097B (en) | 2012-01-18 | 2012-01-18 | Energy-saving disaster-prevention central air conditioner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102538097B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234121A (en) * | 2013-06-19 | 2014-12-24 | 南京工程学院 | Building temperature regulation system |
| CN108915296A (en) * | 2018-06-27 | 2018-11-30 | 唐山学院 | Agriculture residence south orientation additional multifunctional sunspace |
| CN109297121A (en) * | 2018-10-17 | 2019-02-01 | 宁波市房屋建筑设计研究院有限公司 | Building underground air conditioning system |
| CN111550888A (en) * | 2020-05-14 | 2020-08-18 | 南通德和布业有限公司 | Water circulation air cooling system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624665A (en) * | 1992-07-10 | 1994-02-01 | Ohbayashi Corp | Ventilating equipment for building utilizing elevator |
| JPH10102797A (en) * | 1996-09-27 | 1998-04-21 | Taisei Corp | Multi-storied building |
| CN1100928C (en) * | 1999-04-22 | 2003-02-05 | 高显雯 | Design of building channel system for exhausting harmful gas from room to mid air automatically |
| CN2720316Y (en) * | 2004-08-13 | 2005-08-24 | 潘晓明 | New-air purifying system for elevator |
| CN1773062A (en) * | 2004-11-11 | 2006-05-17 | 张戈 | New ecological construction form capable of regulating indoor air temperature and preventing fire smoke |
| CN202442429U (en) * | 2012-01-18 | 2012-09-19 | 刘建平 | Energy-saving hazard-preventing central air-conditioning system |
-
2012
- 2012-01-18 CN CN201210014946.4A patent/CN102538097B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102538097A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102538097B (en) | Energy-saving disaster-prevention central air conditioner system | |
| CN206274852U (en) | Vertical greening decorative wall | |
| CN206817673U (en) | A kind of green building house of energy-saving ventilating air | |
| CN208354221U (en) | A kind of water-saving filling apparatus of full-automatic afforestation | |
| CN103861411A (en) | Bionic air purification method and special bionic lung device | |
| CN109140708A (en) | PM2.5 concentration control method in a kind of residential housing room based on Mass balance model | |
| CN206174323U (en) | Novel green building | |
| CN202442429U (en) | Energy-saving hazard-preventing central air-conditioning system | |
| CN203642412U (en) | Fresh air purifier capable of realizing indoor and outdoor air circulation | |
| CN108488968A (en) | A kind of wholly fresh air of coupling geothermal and air source heat pump | |
| CN207501355U (en) | A kind of green building aeration equipment | |
| CN103934250B (en) | Landfill gas and the device and method of percolate in extraction house refuse heap body simultaneously | |
| CN205261827U (en) | Wind device is renewed to bathroom | |
| CN204421269U (en) | Energy-conservation wall-fresh air purifier | |
| CN206531230U (en) | A kind of fresh air air cleaning unit | |
| CN205593081U (en) | Dust removal humidification air purification window | |
| CN107975865A (en) | A kind of method of interior hydrogen reduction regulation and control oxygen concentration | |
| CN203383526U (en) | Environment-friendly and energy-saving house | |
| CN206768982U (en) | A kind of cell drainage system | |
| CN207674637U (en) | It blows to a kind of exposed type the new blower fan system in center | |
| CN208139514U (en) | A kind of indoor and outdoor air interchanger | |
| CN101782256B (en) | Self-circulation system for removing dust by using fresh air | |
| CN206829557U (en) | A kind of basement high-efficient ventilation pipeline group | |
| CN205227542U (en) | Indoor dust exhaust structure | |
| CN212835658U (en) | A pump station for irrigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20180118 |